# Simplify: (7x2 − 8x − 4) + (−2x2 + 3x + 5) + (5x2 − 10x − 8) a 10x2 + 15x − 7 b 10x2 + 5x − 7 c 10x2 − 15x − 7 d 10x2 − 15x − 9

QUESTION POSTED AT 29/05/2020 - 01:12 AM

QUESTION POSTED AT 29/05/2020 - 01:12 AM

7x^2 - 8x - 4 + (-2x^2 + 3x + 5) + 5x^2 - 10x - 8 =

7x^2 - 8x - 4 - 2x^2 + 3x + 5 + 5x^2 - 10x - 8 =

10x^2 - 15x - 7 <==

7x^2 - 8x - 4 - 2x^2 + 3x + 5 + 5x^2 - 10x - 8 =

10x^2 - 15x - 7 <==

QUESTION POSTED AT 02/06/2020 - 02:02 AM

QUESTION POSTED AT 02/06/2020 - 01:53 AM

QUESTION POSTED AT 02/06/2020 - 01:48 AM

QUESTION POSTED AT 02/06/2020 - 01:43 AM

QUESTION POSTED AT 02/06/2020 - 01:43 AM

QUESTION POSTED AT 02/06/2020 - 01:42 AM

QUESTION POSTED AT 02/06/2020 - 01:40 AM

QUESTION POSTED AT 02/06/2020 - 01:37 AM

QUESTION POSTED AT 02/06/2020 - 01:36 AM

QUESTION POSTED AT 02/06/2020 - 01:36 AM

QUESTION POSTED AT 02/06/2020 - 01:34 AM

QUESTION POSTED AT 02/06/2020 - 01:32 AM

QUESTION POSTED AT 02/06/2020 - 01:31 AM

QUESTION POSTED AT 02/06/2020 - 01:30 AM

QUESTION POSTED AT 02/06/2020 - 01:30 AM

QUESTION POSTED AT 02/06/2020 - 01:29 AM

QUESTION POSTED AT 02/06/2020 - 01:29 AM

QUESTION POSTED AT 02/06/2020 - 01:25 AM

QUESTION POSTED AT 02/06/2020 - 01:23 AM

QUESTION POSTED AT 02/06/2020 - 01:22 AM

QUESTION POSTED AT 02/06/2020 - 01:21 AM

QUESTION POSTED AT 02/06/2020 - 01:21 AM

QUESTION POSTED AT 02/06/2020 - 01:20 AM

QUESTION POSTED AT 02/06/2020 - 01:19 AM

QUESTION POSTED AT 02/06/2020 - 01:18 AM

QUESTION POSTED AT 02/06/2020 - 01:12 AM

QUESTION POSTED AT 02/06/2020 - 01:12 AM